Novelty bath tub



FIG. 1 is a perspective view of a novelty bath tub showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is an end elevational view thereof; and,

FIG. 6 is an end elevational view of the opposite end.

Throughout the figures lines drawn in phantom are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a novelty bath tub, as shown and described. 